header {
  height: 60px;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
  color: #999;
}
header .ss {
  height: 40px;
  width: 30px;
  flex-grow: 1;
  margin: 10px 15px;
  border-radius: 8px;
  border: 1px solid;
  display: flex;
  align-items: center;
  color: #cccccc;
  background-color: rgba(242, 247, 251, 0.6);
}
header .ss input {
  height: 28px;
  padding: 0 2px;
  border-radius: 8px;
  margin-right: 0;
  margin-left: 10px;
  flex-grow: 1;
  border: none;
  outline: none;
  color: #cccccc;
  font-size: 16px;
  background-color: rgba(242, 247, 251, 0.6);
}
header .ss .iconfont {
  font-size: 20px;
  font-weight: bold;
  color: #cccccc;
  padding-left: 5px;
}
